JP7082122B2 - 椎間ケージ拡張のための方法および器具類 - Google Patents
椎間ケージ拡張のための方法および器具類 Download PDFInfo
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- JP7082122B2 JP7082122B2 JP2019522580A JP2019522580A JP7082122B2 JP 7082122 B2 JP7082122 B2 JP 7082122B2 JP 2019522580 A JP2019522580 A JP 2019522580A JP 2019522580 A JP2019522580 A JP 2019522580A JP 7082122 B2 JP7082122 B2 JP 7082122B2
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Description
Claims (18)
- 器具であって、
インプラントの第1のインプラント部分に取り外し可能に連結可能である第1の器具部分と、
前記インプラントの第2のインプラント部分に取り外し可能に連結可能である第2の器具部分と
を備え、
前記第1の器具部分が前記第1のインプラント部分に連結され、前記第2の器具部分が前記第2のインプラント部分に連結され、前記器具が作動されたとき、前記第1の器具部分および前記第1のインプラント部分は、器具作動中、前記器具の中央の長手方向の第1の軸に沿って、前記第1の軸周りで回転することなく、前記第2の器具部分および前記第2のインプラント部分に対して並進し、
前記第1の器具部分は、引張棒であって、前記第1の軸周りの前記引張棒の回転によって前記第1のインプラント部分に取り外し可能に連結可能である、引張棒を備え、
前記器具は、アクチュエータと、回転ロックとをさらに備え、
器具作動は、前記引張棒と係合して、前記引張棒を前記第1の軸に沿って前記第2の器具部分および前記第2のインプラント部分に対して並進させる、前記アクチュエータの動きを含み、
前記回転ロックが係合されたとき、前記引張棒は前記第1の軸周りで回転することはできず、前記回転ロックが係合解除されたとき、前記引張棒は前記第1の軸周りで自由に回転し、
前記器具は、前記アクチュエータが前記引張棒から係合解除され、前記回転ロックが係合解除され、前記引張棒が自由に、前記第1の軸に沿って並進し前記第1の軸周りで回転する、第1の状態を含み、
前記器具は、前記アクチュエータが前記引張棒と係合され、前記回転ロックが係合され、前記引張棒が前記第1の軸周りで回転することが防止される、第2の状態を含む器具。 - 前記回転ロックは、回転ロックリングと、スプライン挿入体とを備え、前記回転ロックリングおよび前記引張棒は、前記第1の軸周りで回転するように一緒に固定され、前記スプライン挿入体は、前記第1の軸に沿った並進および前記第1の軸周りの回転において固定され、前記スプライン挿入体は、前記回転ロックリングに取り外し可能に連結可能であり、
前記回転ロックが係合されたとき、前記スプライン挿入体は、前記回転ロックリングが前記第1の軸周りで回転できないように前記回転ロックリングに連結され、前記回転ロックが係合解除されたとき、前記スプライン挿入体は、前記回転ロックリングが前記第1の軸周りで自由に回転するように前記回転ロックリングから連結解除され、
前記アクチュエータおよび前記回転ロックは一緒に結合され、それにより、前記回転ロックが係合されたときに前記アクチュエータは前記引張棒と係合し、前記回転ロックが係合解除されたときに前記アクチュエータは前記引張棒から係合解除する請求項1に記載の器具。 - 前記引張棒は、ねじ部を備え、
前記アクチュエータは、ねじ付きスライダを備え、前記ねじ付きスライダは、前記引張棒の前記ねじ部と係合するねじ部を備え、器具作動は、前記引張棒のねじ部と係合して、前記引張棒を前記第1の軸に沿って前記第2の器具部分および前記第2のインプラント部分に対して並進させる、前記ねじ付きスライダのねじ部の回転を含む請求項2に記載の器具。 - 器具であって、
インプラントの第1のインプラント部分に取り外し可能に連結可能である第1の器具部分と、
前記インプラントの第2のインプラント部分に取り外し可能に連結可能である第2の器具部分と
を備え、
前記第1の器具部分が前記第1のインプラント部分に連結され、前記第2の器具部分が前記第2のインプラント部分に連結され、前記器具が作動されたとき、前記第1の器具部分および前記第1のインプラント部分は、器具作動中、前記器具の中央の長手方向の第1の軸に沿って、前記第1の軸周りで回転することなく、前記第2の器具部分および前記第2のインプラント部分に対して並進し、
前記第1の器具部分は、引張棒であって、前記第1の軸周りの前記引張棒の回転によって前記第1のインプラント部分に取り外し可能に連結可能である、引張棒を備え、
前記器具は、シャトルと、アクチュエータとをさらに備え、
前記シャトルは、前記第1の軸周りの回転において固定され、前記シャトルおよび前記引張棒は、前記第1の軸に沿った並進のために一緒に固定され、
器具作動は、前記シャトルと係合して、前記シャトルおよび前記引張棒を前記第1の軸に沿って前記第2の器具部分および前記第2のインプラント部分に対して並進させる、前記アクチュエータの動きを含む器具。 - 前記シャトルは、ねじ部を備え、
前記アクチュエータは、ねじ付きドライバを備え、前記ねじ付きドライバは、前記シャトルの前記ねじ部と係合するねじ部を備え、器具作動は、前記シャトルのねじ部と係合して、前記シャトルおよび前記引張棒を前記第1の軸に沿って前記第2の器具部分および前記第2のインプラント部分に対して並進させる、前記ねじ付きドライバのねじ部の回転を含む請求項4に記載の器具。 - 前記シャトルは、一連の横断方向溝を備え、
前記アクチュエータは、ラチェット機構を備え、前記ラチェット機構は、前記一連の横断方向溝と係合するドライブリンクを備え、器具作動は、前記一連の横断方向溝と係合して、前記シャトルおよび前記引張棒を前記第1の軸に沿って前記第2の器具部分および前記第2のインプラント部分に対して並進させる、前記ドライブリンクの並進を含む請求項5に記載の器具。 - 器具であって、
第1の器具部分であって、インプラントの第1のインプラント部分に対して、前記器具の中央長手方向軸周りで前記第1のインプラント部分に対して前記第1の器具部分を回転させることによって、取り外し可能に連結可能である第1の器具部分と、
前記インプラントの第2のインプラント部分に取り外し可能に連結可能である第2の器具部分と
を備え、
前記第1の器具部分が前記第1のインプラント部分に連結され、前記第2の器具部分が前記第2のインプラント部分に連結され、前記器具が作動されたとき、前記第1の器具部分および前記第1のインプラント部分は、前記第1のインプラント部分が前記第2のインプラント部分に近づくように、前記器具の前記中央長手方向軸に沿って、前記第2の器具部分および前記第2のインプラント部分に対して並進し、前記第1の器具部分は、前記第1の器具部分および前記第1のインプラント部分が並進している間、前記中央長手方向軸周りで回転することが防止され、
前記器具は、アクチュエータと、回転ロックとをさらに備え、
器具作動は、前記第1の器具部分と係合して、前記第1の器具部分を前記第1の軸に沿って前記第2の器具部分および前記第2のインプラント部分に対して並進させる、前記アクチュエータの動きを含み、
前記回転ロックが係合されたとき、前記第1の器具部分は、前記中央長手方向軸周りで回転することが防止され、前記回転ロックが係合解除されたとき、前記第1の器具部分は、前記第1の軸周りで自由に回転し、
前記器具は、前記アクチュエータが前記第1の器具部分から係合解除され、前記回転ロックが係合解除され、前記第1の器具部分が自由に前記第1の軸に沿って並進し、前記第1の軸周りで回転する、第1の状態を含み、
前記器具は、前記アクチュエータが前記第1の器具部分と係合され、前記回転ロックが係合され、前記第1の器具部分が前記第1の軸周りで回転することが防止される、第2の状態を含む器具。 - 前記回転ロックは、回転ロックリングと、スプライン挿入体とを備え、前記回転ロックリングおよび前記第1の器具部分は、前記第1の軸周りで回転するように一緒に固定され、前記スプライン挿入体は、前記第1の軸に沿った並進および前記第1の軸周りの回転において固定され、前記スプライン挿入体は、前記回転ロックリングに取り外し可能に連結可能であり、
前記回転ロックが係合されたとき、前記スプライン挿入体は、前記回転ロックリングが前記第1の軸周りで回転できないように前記回転ロックリングに連結され、前記回転ロックが係合解除されたとき、前記スプライン挿入体は、前記回転ロックリングが前記第1の軸周りで自由に回転するように前記回転ロックリングから連結解除され、
前記アクチュエータおよび前記回転ロックは、一緒に結合され、それにより、前記回転ロックが係合されたときに前記アクチュエータは前記第1の器具部分と係合し、前記回転ロックが係合解除されたときに前記アクチュエータは前記第1の器具部分から係合解除する請求項7に記載の器具。 - 前記第1の器具部分は、ねじ部を備え、
前記アクチュエータは、ねじ付きスライダを備え、前記ねじ付きスライダは、前記第1の器具部分の前記ねじ部と係合するねじ部を備え、器具作動は、前記第1の器具部分のねじ部と係合して、前記第1の器具部分を前記第1の軸に沿って前記第2の器具部分および前記第2のインプラント部分に対して並進させる、前記ねじ付きスライダのねじ部の回転を含む請求項8に記載の器具。 - 器具であって、
第1の器具部分であって、インプラントの第1のインプラント部分に対して、前記器具の中央長手方向軸周りで前記第1のインプラント部分に対して前記第1の器具部分を回転させることによって、取り外し可能に連結可能である第1の器具部分と、
前記インプラントの第2のインプラント部分に取り外し可能に連結可能である第2の器具部分と
を備え、
前記第1の器具部分が前記第1のインプラント部分に連結され、前記第2の器具部分が前記第2のインプラント部分に連結され、前記器具が作動されたとき、前記第1の器具部分および前記第1のインプラント部分は、前記第1のインプラント部分が前記第2のインプラント部分に近づくように、前記器具の前記中央長手方向軸に沿って、前記第2の器具部分および前記第2のインプラント部分に対して並進し、前記第1の器具部分は、前記第1の器具部分および前記第1のインプラント部分が並進している間、前記中央長手方向軸周りで回転することが防止され、
前記器具は、シャトルと、アクチュエータとをさらに備え、
前記シャトルは、前記第1の軸周りの回転において固定され、前記シャトルおよび前記第1の器具部分は、前記第1の軸に沿った並進のために一緒に固定され、
器具作動は、前記シャトルと係合して、前記シャトルおよび前記第1の器具部分を前記第1の軸に沿って前記第2の器具部分および前記第2のインプラント部分に対して並進させる、前記アクチュエータの動きを含む器具。 - 前記シャトルは、ねじ部を備え、
前記アクチュエータは、ねじ付きドライバを備え、前記ねじ付きドライバは、前記シャトルの前記ねじ部と係合するねじ部を備え、器具作動は、前記シャトルのねじ部と係合して、前記シャトルおよび前記第1の器具部分を前記第1の軸に沿って前記第2の器具部分および前記第2のインプラント部分に対して並進させる、前記ねじ付きドライバのねじ部の回転を含む請求項10に記載の器具。 - 前記シャトルは、一連の横断方向溝を備え、
前記アクチュエータは、ラチェット機構を備え、前記ラチェット機構は、前記一連の横断方向溝と係合するドライブリンクを備え、器具作動は、前記一連の横断方向溝と係合して、前記シャトルおよび前記第1の器具部分を前記第1の軸に沿って前記第2の器具部分および前記第2のインプラント部分に対して並進させる、前記ドライブリンクの並進を含む請求項11に記載の器具。 - 器具であって、
引張棒であって、インプラントの第1のインプラント部分に対して、前記器具の中央長手方向軸周りで前記第1のインプラント部分に対して前記引張棒を回転させることによって取り外し可能に連結可能であり、第1のシャフトの第1の端部に担持される、引張棒と、
前記インプラントの第2のインプラント部分に取り外し可能に連結可能である第2の器具部分であって、第2のシャフトの第1の端部に担持される、第2の器具部分と
を備え、
前記器具は、前記引張棒が器具作動中、前記中央長手方向軸周りで回転しないように、
前記引張棒を前記中央長手方向軸に沿って前記第2の器具部分に向かって並進させるように作動可能であり、
前記器具は、アクチュエータと、回転ロックとをさらに備え、
器具作動は、前記引張棒と係合して、前記引張棒を前記第1の軸に沿って前記第2の器具部分および前記第2のインプラント部分に対して並進させる、前記アクチュエータの動きを含み、
前記回転ロックが係合されたとき、前記引張棒は前記第1の軸周りで回転することはできず、前記回転ロックが係合解除されたとき、前記引張棒は前記第1の軸周りで自由に回転し、
前記器具は、前記アクチュエータが前記引張棒から係合解除され、前記回転ロックが係合解除され、前記引張棒が自由に前記第1の軸に沿って並進し、前記第1の軸の周りで回転する、第1の状態を含み、
前記器具は、前記アクチュエータが前記引張棒と係合され、前記回転ロックが係合され、前記引張棒が前記第1の軸周りで回転することが防止される、第2の状態を含む器具。 - 前記回転ロックは、回転ロックリングと、スプライン挿入体とを備え、前記回転ロックリングおよび前記引張棒は、前記第1の軸周りで回転するように一緒に固定され、前記スプライン挿入体は、前記第1の軸に沿った並進および前記第1の軸周りの回転において固定され、前記スプライン挿入体は、前記回転ロックリングに取り外し可能に連結可能であり、
前記回転ロックが係合されたとき、前記スプライン挿入体は、前記回転ロックリングが前記第1の軸周りで回転できないように前記回転ロックリングに連結され、前記回転ロックが係合解除されたとき、前記スプライン挿入体は、前記回転ロックリングが前記第1の軸周りで自由に回転するように前記回転ロックリングから連結解除され、
前記アクチュエータおよび前記回転ロックは一緒に結合され、それにより、前記回転ロックが係合されたときに前記アクチュエータは前記引張棒と係合し、前記回転ロックが係合解除されたときに前記アクチュエータは前記引張棒から係合解除する請求項13に記載の器具。 - 前記引張棒は、ねじ部を備え、
前記アクチュエータは、ねじ付きスライダを備え、前記ねじ付きスライダは、前記引張棒の前記ねじ部と係合するねじ部を備え、器具作動は、前記引張棒のねじ部と係合して、前記引張棒を前記第1の軸に沿って前記第2の器具部分および前記第2のインプラント部分に対して並進させる、前記ねじ付きスライダのねじ部の回転を含む請求項14に記載の器具。 - 器具であって、
引張棒であって、インプラントの第1のインプラント部分に対して、前記器具の中央長手方向軸周りで前記第1のインプラント部分に対して前記引張棒を回転させることによって取り外し可能に連結可能であり、第1のシャフトの第1の端部に担持される、引張棒と、
前記インプラントの第2のインプラント部分に取り外し可能に連結可能である第2の器具部分であって、第2のシャフトの第1の端部に担持される、第2の器具部分と
を備え、
前記器具は、前記引張棒が器具作動中、前記中央長手方向軸周りで回転しないように、
前記引張棒を前記中央長手方向軸に沿って前記第2の器具部分に向かって並進させるように作動可能であり、
前記器具は、シャトルと、アクチュエータとをさらに備え、
前記シャトルは、前記第1の軸周りの回転において固定され、前記シャトルおよび前記引張棒は、前記第1の軸に沿った並進のために一緒に固定され、
器具作動は、前記シャトルと係合して、前記シャトルおよび前記引張棒を前記第1の軸に沿って前記第2の器具部分および前記第2のインプラント部分に対して並進させる、前記アクチュエータの動きを含む器具。 - 前記シャトルは、ねじ部を備え、
前記アクチュエータは、ねじ付きドライバを含み、前記ねじ付きドライバは、前記シャトルの前記ねじ部と係合するねじ部を備え、器具作動は、前記シャトルのねじ部と係合して、前記シャトルおよび前記引張棒を前記第1の軸に沿って前記第2の器具部分および前記第2のインプラント部分に対して並進させる、前記ねじ付きドライバのねじ部の回転を含む請求項16に記載の器具。 - 前記シャトルは、一連の横断方向溝を備え、
前記アクチュエータは、ラチェット機構を備え、前記ラチェット機構は、前記一連の横断方向溝と係合するドライブリンクを備え、器具作動は、前記一連の横断方向溝と係合して、前記シャトルおよび前記引張棒を前記第1の軸に沿って前記第2の器具部分および前記第2のインプラント部分に対して並進させる、前記ドライブリンクの並進を含む請求項16に記載の器具。
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US10722379B2 (en) * | 2017-11-09 | 2020-07-28 | Globus Medical, Inc. | Expandable intervertebral implant |
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CN110114040A (zh) | 2019-08-09 |
WO2018081322A1 (en) | 2018-05-03 |
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EP3531983A1 (en) | 2019-09-04 |
JP2019532758A (ja) | 2019-11-14 |
US20210315714A1 (en) | 2021-10-14 |
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